104142122 has 16 divisors (see below), whose sum is σ = 179024640. Its totient is φ = 44508528.

The previous prime is 104142121. The next prime is 104142131. The reversal of 104142122 is 221241401.

It is a self number, because there is not a number n which added to its sum of digits gives 104142122.

It is not an unprimeable number, because it can be changed into a prime (104142121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4997 + ... + 15272.

It is an arithmetic number, because the mean of its divisors is an integer number (11189040).

Almost surely, 2^104142122 is an apocalyptic number.

104142122 is a deficient number, since it is larger than the sum of its proper divisors (74882518).

104142122 is a wasteful number, since it uses less digits than its factorization.

104142122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20645.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 104142122 is about 10205.0047525712. The cubic root of 104142122 is about 470.4810556725.

Adding to 104142122 its reverse (221241401), we get a palindrome (325383523).

The spelling of 104142122 in words is "one hundred four million, one hundred forty-two thousand, one hundred twenty-two".